In October 2021, DCC consulted on a range of SMET1 changes via the SMETS1 Consultation – Various 1. In November 2021, DCC concluded on most aspects of this consultation via the SMETS1 Conclusion – Various 1 – Part 1 which excluded matters related to a proposal that certain DMCs are uneconomic to test under the DMCT Process a corresponding exclusion for the impacted SMETS1 Installations.
On 31 October 2022, DCC concluded on these further elements and submitted the documents to BEIS for consideration by the Secretary of State.